Finding the Third Proportional to 4,557,726 and 9,985,050

Step by Step Solution

1. Step 1: Write the proportion equation
   4,557,726 : 9,985,050 = 9,985,050 : x
2. Step 2: Convert to fraction form
   4,557,726/9,985,050 = 9,985,050/x
3. Step 3: Cross multiply
   4,557,726x = 9,985,050 × 9,985,050
4. Step 4: Simplify right side
   4,557,726x = 99,701,223,502,500
5. Step 5: Solve for x
   x = 99,701,223,502,500/4,557,726
6. Step 6: Final answer
   x = 21,875,212.22